A family with intolerance to lactose and cold milk.
D000328:Adult; D000368:Aged; D000818:Animals; D002648:Child; D002675:Child, Preschool; D005006:Ethnicity; D005260:Female; D005808:Genes, Recessive; D006801:Humans; D007494:Ireland; D007787:Lactose Intolerance / Q000235:genetics*; D008297:Male; D008875:Middle Aged; D008892:Milk